This air purifier uses an electrostatic filter to pull particles as small as 0.1 microns out of the air. According to the manufacturer, it does not produce any ozone. It weighs 3.5 lbs.

Q. Do you have any information about the type of furnace filters that are promoted by Paul Harvey? In particular, are they effective? Are there brands available in local stores? S.P. Chelsea.

Dyson’s engineering lead Vicky Gibson-Robinson told Engadget that the Zone uses an electrostatic filter to capture particulates as small as 0.1 microns. That, paired with an activated carbon ...

About the size of a small dorm refrigerator (and mounted ... such as pet dander; an electrostatic filter to remove bacteria, viruses, and mold; an ozone filter that degrades ozone to oxygen ...

Simply replace the old furnace filter a minimum of once every three months to keep the air clean and avoid putting unnecessary stress on the heating and cooling system. The electrostatic ...

Together, they have embarked on the industry's first initiative to develop a range of high-performance electrostatic wool and plant fiber-based filters. This initiative focused on air wellness ...

Most air systems use mesh filters to capture particulates and keep the air clean. Traditional electrostatic filters use metal plates instead. They are more energy efficient. But the plates get ...